>sp|C7P607|RIBL_METFA FAD synthase OS=Methanocaldococcus fervens (strain DSM 4213 / JCM 15782 / AG86) OX=573064 GN=ribL PE=3 SV=1
MVKKRVVTAGTFDILHPGHYEVLKFAKSLGDELIVIVARDETVKKIKGRKPIIPEEQRRE
MVEALKPVDKAILGSLKNKLEPILELKPDVIVLGPDQTTFDEETLKEELAKYGLHPEIVR
FKGYKKCPFHSSFDIVKEIIRRFCNKEIKI